Shared Flashcard Set

Details

EKG study
Rhythms and how to analyze rhythms
10
Nursing
Professional
03/26/2016

Additional Nursing Flashcards

 


 

Cards

Term
How many seconds is each small box on an ECG strip?
Definition
0.04 seconds
Term
How many second is each large box on an ECG strip?
Definition
0.20 seconds
Term

How many seconds is a normal PR interval on an ECG strip?

 

Definition
0.12-0.20 seconds
Term
How many seconds is a normal QRS complex on an ECG strip?
Definition
0.04-0.12 seconds
Term
What is the normal intrinsic firing rate of the SA node?
Definition
60-100 bpm
Term
What is the normal intrinsic firing rate of the AV node?
Definition
40-60 bpm
Term
What is the normal intrinsic firing rate of the ventricles?
Definition
20-40 bpm
Term
What does the "P wave" represent?
Definition
Atrial depolarization
Term

What does the "QRS wave" represent?

 

Definition
Ventricular depolarization, atrial repolarization
Term
What does the "T wave" represent?
Definition
Ventricular repolarization
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